Brandwave

Website accessibility monitoring platforms:Which brands are most popular in search?

In August 2026, Siteimprove was the most searched among website accessibility monitoring platforms worldwide, with an estimated 10.1K branded searches and 41% estimated Share of Search within this set. Worldwide · English terms: these are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. Siteimprove41%
  2. Deque27.7%
  3. Silktide14.8%
  4. Level Access12.3%
  5. Acquia Optimize4.1%

Follow website accessibility monitoring platforms and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand in this set →

Share of SearchLeaderboard

Compare services and tools used to scan and monitor websites for accessibility issues. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Share of Search among website accessibility monitoring platforms worldwide, by month

Share of Search by month for Siteimprove, Deque, Silktide, Level Access, Acquia Optimize. The figures are in the table below the chart.

View monthly share of search table
MonthSiteimproveDequeSilktideLevel AccessAcquia Optimize
Oct 202541.9%24.4%15.1%12.7%6%
Nov 202540.4%27.5%14.6%12.3%5.3%
Dec 202539.1%27.1%14.2%14.5%5.1%
Jan 202642.6%24.3%15.4%13%4.8%
Feb 202642.5%24.5%15.3%12.9%4.8%
Mar 202645.8%25.1%13.6%11.4%4.1%
Apr 202646.4%25.2%13.7%11.5%3.2%
May 202641.2%27.5%12.1%15.1%4%
Jun 202642.4%28.7%12.6%12.8%3.6%
Jul 202638%30.5%13.6%14%3.9%
Aug 202641%27.7%14.8%12.3%4.1%
Sep 2026—————

This month’s ranking, August 2026

  1. 1.Siteimprove

    41%

    held 1st · 10.1K estimated branded searches · -0.69% vs prior month · +3 points

  2. 2.Deque

    27.7%

    held 2nd · 6.8K estimated branded searches · -16.2% vs prior month · -2.8 points

  3. 3.Silktide

    14.8%

    moved from 4th to 3rd · 3.6K estimated branded searches · +0.28% vs prior month · +1.2 points

  4. 4.Level Access

    12.3%

    moved from 3rd to 4th · 3K estimated branded searches · -18.8% vs prior month · -1.7 points

  5. 5.Acquia Optimize

    4.1%

    held 5th · 1K estimated branded searches · -1.9% vs prior month · +0.3 points

Compare search popularity between leading brands

Which brand is most popular in search among website accessibility monitoring platforms worldwide?

In August 2026, Siteimprove was the most searched among website accessibility monitoring platforms worldwide, with an estimated 10.1K branded searches and 41% estimated Share of Search within this set. Deque is in 2nd place, 13.2 percentage points behind at 27.7% Share of Search.

Global website accessibility monitoring platforms, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
Siteimprove41.9% → 41%46.4%Apr 202638%Jul 20261st
Deque24.4% → 27.7%30.5%Jul 202624.3%Jan 20262nd
Silktide15.1% → 14.8%15.4%Jan 202612.1%May 20263rd
Level Access12.7% → 12.3%15.1%May 202611.4%Mar 20264th
Acquia Optimize6% → 4.1%6%Oct 20253.2%Apr 20265th

Each finding as a sentence

  • Across the 11 months ending August 2026, Siteimprove’s estimated Share of Search among website accessibility monitoring platforms worldwide decreased from 41.9% to 41%.
  • Across the 11 months ending August 2026, Deque’s estimated Share of Search among website accessibility monitoring platforms worldwide increased from 24.4% to 27.7%.
  • Across the 11 months ending August 2026, Acquia Optimize’s estimated Share of Search among website accessibility monitoring platforms worldwide decreased from 6% to 4.1%.
  • Across the 11 months ending August 2026, Siteimprove’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 46.4% in April 2026 and was lowest at 38% in July 2026.
  • Across the 11 months ending August 2026, Deque’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 30.5% in July 2026 and was lowest at 24.3% in January 2026.
  • Across the 11 months ending August 2026, Silktide’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 15.4% in January 2026 and was lowest at 12.1% in May 2026.
  • Across the 11 months ending August 2026, Level Access’ estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 15.1% in May 2026 and was lowest at 11.4% in March 2026.
  • Across the 11 months ending August 2026, Acquia Optimize’s estimated Share of Search among website accessibility monitoring platforms worldwide peaked at 6% in October 2025 and was lowest at 3.2% in April 2026.
  • Across the 11 months ending August 2026, Silktide and Level Access held steady: their estimated Share of Search among website accessibility monitoring platforms worldwide each moved less than 0.5 percentage points.

How did search popularity change for website accessibility monitoring platforms worldwide in August 2026?

  1. In August 2026, Silktide overtook Level Access to rank 3rd among website accessibility monitoring platforms worldwide, at 14.8%.

  2. In August 2026, Siteimprove gained estimated Share of Search among website accessibility monitoring platforms worldwide, from 38% to 41%.

  3. In August 2026, Deque lost estimated Share of Search among website accessibility monitoring platforms worldwide, from 30.5% to 27.7%.

  4. In August 2026, Level Access lost estimated Share of Search among website accessibility monitoring platforms worldwide, from 14% to 12.3%.

  5. Estimated monthly branded searches for Acquia Optimize worldwide fell 52.6% over 11 measured months, from 2.1K to 1K in August 2026.

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

See your own brand in this picture

Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.

Start your marketing record